Best Mass Gainer Apps

122+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

The best mass gainer apps on iPhone average 4.5★ across 122+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Mass Gainer

The Weight Gain App#1

The Weight Gain App by Strongr Fastr LLC

Gain Weight, Muscle & Curves
Editor's Choice
💪 Health & Fitness
4.6(61 ratings)
FreeIn-App Purchases
The Weight Gain App screenshot 1
The Weight Gain App screenshot 2
The Weight Gain App screenshot 3
The Weight Gain App screenshot 4
The Weight Gain App screenshot 5
The Weight Gain App screenshot 6

This app provides personalized weekly meal plans and training regimens to help users gain weight and build muscle. It supports various dietary preferences and includes features for tracking progress and managing grocery lists.

yourWeight: Weight Tracker#2

yourWeight: Weight Tracker by Babylyn To

Track Weight Loss, Gain & BMI
Strong Contender
💪 Health & Fitness
4.7😐(579 ratings)
FreeAdsIn-App Purchases
yourWeight: Weight Tracker screenshot 1
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Easily track your weight, monitor progress towards your goals, and calculate your BMI. This simple app helps you visualize your journey with graphs and reminders, offering Apple Watch and Health integration for seamless data management.

What We Love

  • 👍 Simple and easy-to-use interface
  • 📊 Effective weight tracking visualization
  • 🎯 Milestone and goal-setting features
  • 📱 Widget functionality for quick access

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 💰 Expensive subscription and in-app purchases
  • 📱 Apple Health sync not working reliably

More Mass Gainer apps to explore

4
Weight Gain Workouts Food Diet
Weight Gain Workouts Food Diet
Weight Gain Workouts Food Diet
Power Up: Boost Confidence!
Free

This app offers a comprehensive program for healthy weight gain and muscle building. It provides personalized 30-day workout plans and meal guidance, adaptable for home or gym use with or without equipment. Track your progress with animated guides and achieve your fitness goals.

30-day weight gain workout routinesStep-by-step animated exercise guidesPersonalized home workouts (no equipment needed)
💪 Health & Fitness
(1.2K)
free with in-app purchases
5
Mass Building Program
Mass Building Program
Mass Building Program
Workout Plan for Mass Gain
Free

This workout application focuses on maximizing muscle mass gain over a 4-week period. It utilizes heavy compound exercises to intensely train each muscle group multiple times weekly. The program aims to build strength, improve physique, and boost confidence.

4-week mass gain planHeavy compound exercisesIntense muscle group training
💪 Health & Fitness
(2)
free with in-app purchases
6
Gym Workout: Trainer & Tracker
Gym Workout: Trainer & Tracker
Gym Workout: Trainer & Tracker
Pocket Gym Trainer and Coach
Free

This app provides a comprehensive guide for gym and home workouts, covering 10 body parts with offline video demonstrations. It offers various workout plans for different goals, custom routine creation, and helpful fitness calculators and daily tips.

10 body part exercisesOffline workout videosGoal-oriented workout plans
💪 Health & Fitness
(4.4K)
free with in-app purchases
7
Gain Muscle Mass
Gain Muscle Mass
Gain Muscle Mass
Gain Muscle Mass at Home
Free
💪 Health & Fitness
(0)
8
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Fat Measurement & Weight Loss
Free

Track your weight loss, body measurements, and BMI with this app. Log photos and data to visualize your progress, understand the impact of workouts and diets, and stay motivated with rewards. Syncs with health platforms.

Weight loss goal trackingBody measurement loggingBMI calculation
💪 Health & Fitness
(9.2K)
free with in-app purchases
9
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.

Workout plan selectionCustomizable routinesProgress tracking
💪 Health & Fitness
(673)
subscription
10
Technutri: Healthy Weight Loss
Technutri: Healthy Weight Loss
Technutri: Healthy Weight Loss
Your dream weight for good
Free

Discover over 50 personalized diet and fitness programs, including Intermittent Fasting and Low Carb. Get nutritionist-created menus, recipes, and home workouts. Track your progress and earn rewards.

Over 50 diet and fitness programsIntermittent Fasting and Low Carb optionsNutritionist-created menus and recipes
💪 Health & Fitness
(26K)
free with in-app purchases
11
Sculpt You: Women's Fitness
Sculpt You: Women's Fitness
Sculpt You: Women's Fitness
Gym, Pilates, & Yoga Workouts
Free

This comprehensive health and wellness program offers structured home and gym workouts, customized meal plans, and mental health support. It aims to empower women to achieve their fitness goals and build confidence through a holistic approach to physical and mental well-being.

Structured home & gym workoutsCustomized meal plansMental health system
💪 Health & Fitness
(6.4K)
free with in-app purchases
12
Gymfile: Hypertrophy Mass Gain
Gymfile: Hypertrophy Mass Gain
Gymfile: Hypertrophy Mass Gain
Upper Lower Split, One Rep Max
Free

This app helps you log workouts quickly and track your progress with detailed charts and muscle recovery insights. It offers an Apple Watch companion for seamless on-wrist logging and custom routine building.

Lightning-fast workout loggingApple Watch companion for on-wrist trackingMuscle map and recovery insights
💪 Health & Fitness
(8)
freemium
13
Reports+ for Followers Tracker
Reports+ for Followers Tracker
Reports+ for Followers Tracker
Unfollowers Tracking Analysis
Free

Gain deep insights into your Instagram account with detailed analytics on followers, posts, and engagement. Discover who isn't following you back, identify popular content, and manage your account effectively with comprehensive reports and tools.

Follower growth trend analysisIdentify unfollowersTrack new followers
🌐 Social Networking
(29K)
subscription
14
Weight Gain Exercise 30 days
Weight Gain Exercise 30 days
Weight Gain Exercise 30 days
30 days schedule weight gain
Free

This app provides a 30-day plan with diet tips and home exercises to help users gain weight safely and effectively. It includes meal planners, shopping lists, and daily reminders to support a healthy weight gain journey for men and women.

30-day meal planner for weight gainDiet tips for weight gainHome fitness exercises without equipment
💪 Health & Fitness
(79)
free
15
Get Followers & Boost Likes
Get Followers & Boost Likes
Get Followers & Boost Likes
Add More Tags for Gain Follows
Free

Enhance your social media presence by increasing followers and likes. Discover and utilize relevant hashtags to boost visibility and connect with new people.

Boost followers and likesHashtag catalogSearch by category
🌐 Social Networking
(2.5K)
free with in-app purchases
16
Gain Weight: GainsCoach
Gain Weight: GainsCoach
Gain Weight: GainsCoach
Calorie & Macro Bulking Coach
Free

This AI-powered nutrition coach helps athletes gain weight and muscle by calculating personalized daily calorie and protein targets. It offers AI meal photo logging, meal suggestions, and progress tracking to support your bulking goals.

Personalized daily calorie and protein targetsAI meal photo loggingAI-generated meal suggestions
💪 Health & Fitness
(20)
freemium
17
Reports+ Unfollowers Follower
Reports+ Unfollowers Follower
Reports+ Unfollowers Follower
Insta Follow Profile Analytics
Free

Gain deep insights into your Instagram performance with over 50 metrics. Track story and profile interactions, identify top and ghost followers, and analyze post performance. Manage multiple accounts and repost content seamlessly.

50+ Instagram analytics metricsStory and profile interaction trackingFollower and following management
🌐 Social Networking
(477K)
free with in-app purchases
18
Body Building India
Body Building India
Body Building India
by Muscle Mantra Ventures Private Limited
Free
💪 Health & Fitness
(0)
19
Mass Converter
Mass Converter
Mass Converter
by Rick Kolluri
Free
📚 Education
(0)
20
Netflix
Netflix
Netflix
Start Watching
Free

Stream award-winning series, movies, documentaries, and stand-up specials from around the world. Get personalized recommendations and enjoy a safe kids' experience. Watch on your device while traveling or taking a break.

Award-winning series, movies, documentariesPersonalized recommendationsKids' safe watching experience
🎬 Entertainment
(6.8M)
subscription